Color

#839caa

#839caa
hex#839caa
rgbrgb(131, 156, 170)
hslhsl(202, 19%, 59%)
oklchoklch(0.678 0.035 232.5)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.315

Colors that go with #839caa

Charcoal, Peru and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #839caa

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#aa9183

#83aaa5 · #8388aa

#aa839c · #9caa83

Split-complementary

Open in tool →

#aa8388 · #aaa583

#a583aa · #aa9183 · #88aa83

Contrast

#839caa as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #5d7989 as the text (4.6:1)
  • AAA: use #465b67 as the text (7.11:1)
  • AA: or shift the background to #303030 (4.59:1)
  • AAA: or shift the background to #050505 (7.09:1)
Aaon black
7.3:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #839caa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #839caa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #839caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/839caa-9cb1c4-df4e5f-1f222d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md